/*!	 gtkmm/renddesc.h
**	 Header File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
** === N O T E S ===========================================================
**
** ========================================================================= */

#ifndef __SYNFIG_GTKMM_RENDDESC_H
#define __SYNFIG_GTKMM_RENDDESC_H

#include <gtkmm/table.h>
#include <gtkmm/frame.h>
#include <synfig/renddesc.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/notebook.h>
#include "widgets/widget_vector.h"
#include "widgets/widget_time.h"
#include "widgets/widget_link.h"

namespace studio
{

class Widget_RendDesc : public Gtk::Notebook
{
    synfig::RendDesc rend_desc_;
    sigc::signal<void> signal_changed_;

    Glib::RefPtr<Gtk::Adjustment> adjustment_width;
    Glib::RefPtr<Gtk::Adjustment> adjustment_height;
    Glib::RefPtr<Gtk::Adjustment> adjustment_xres;
    Glib::RefPtr<Gtk::Adjustment> adjustment_yres;
    Glib::RefPtr<Gtk::Adjustment> adjustment_phy_width;
    Glib::RefPtr<Gtk::Adjustment> adjustment_phy_height;
    Glib::RefPtr<Gtk::Adjustment> adjustment_fps;
    Glib::RefPtr<Gtk::Adjustment> adjustment_span;

    Gtk::SpinButton *entry_width;
    Gtk::SpinButton *entry_height;
    Gtk::SpinButton *entry_xres;
    Gtk::SpinButton *entry_yres;
    Gtk::SpinButton *entry_phy_width;
    Gtk::SpinButton *entry_phy_height;
    Gtk::SpinButton *entry_fps;
    Gtk::SpinButton *entry_span;

    Widget_Link *toggle_wh_ratio;
    Widget_Link *toggle_res_ratio;

    Gtk::Label *pixel_ratio_label;

    Gtk::CheckButton *toggle_px_aspect;
    Gtk::CheckButton *toggle_px_width;
    Gtk::CheckButton *toggle_px_height;

    Gtk::CheckButton *toggle_im_aspect;
    Gtk::CheckButton *toggle_im_width;
    Gtk::CheckButton *toggle_im_height;
    Gtk::CheckButton *toggle_im_span;

    Gtk::Frame *time_frame;

    Widget_Vector *entry_tl;
    Widget_Vector *entry_br;

    Widget_Vector *entry_focus;

    Widget_Time *entry_start_time;
    Widget_Time *entry_end_time;
    Widget_Time *entry_duration;

    mutable int update_lock;

    struct UpdateLock {
        int &locked;
        UpdateLock(int &locked): locked(locked)
        {
            locked++;
        }
        ~UpdateLock()
        {
            locked--;
        }
    };

public:

    sigc::signal<void> &signal_changed()
    {
        return signal_changed_;
    }

    Widget_RendDesc();
    ~Widget_RendDesc();

    // Sets the RendDesc
    void set_rend_desc(const synfig::RendDesc &rend_desc);

    // Applies the given RendDesc to the current RendDesc
    void apply_rend_desc(const synfig::RendDesc &rend_desc);

    // Retrieves the current RendDesc
    const synfig::RendDesc &get_rend_desc();

    void disable_time_section();

    void enable_time_section();

    void refresh();
private:

    void on_width_changed();
    void on_height_changed();
    void on_xres_changed();
    void on_yres_changed();
    void on_phy_width_changed();
    void on_phy_height_changed();
    void on_tl_changed();
    void on_br_changed();
    void on_fps_changed();
    void on_start_time_changed();
    void on_end_time_changed();
    void on_duration_changed();
    void on_lock_changed();
    void on_focus_changed();
    void on_span_changed();

    void on_ratio_wh_toggled();
    void on_ratio_res_toggled();

    void create_widgets();
    void connect_signals();
    Gtk::Widget *create_image_tab();
    Gtk::Widget *create_time_tab();
    Gtk::Widget *create_other_tab();
};

}; // END of namespace studio

#endif